Accu-Rating has just released its webcast report for last month. The report deta

Question

Accu-Rating has just released its webcast report for last month. The report details the aggregate tuning hours (ATHs) for the top 20 radio stations broadcast over the web. (The ATH for a station is the sum total of all hours that listeners tuned to the station.) The report displays the following histogram: Frequency 2 200 400 600800 1000 1200 ATH (in thousands of hours) Based on the histogram, find the proportion of ATHs in the sample that are at least 1000 thousand hours. Write your answer as a decimal, and do not round your answer. Clear Undo O Type here to search

Explanation / Answer

here total number of radio stations ==20

number of station with ATH greater than 1000 =2

hence proportion =2/20 =0.1

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